wan: Update to current logging forms

Use pr_fmt, pr_<level> and netdev_<level> as appropriate.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/wan/hostess_sv11.c
Simple merge

diff --cc drivers/net/wan/lapbether.c
Simple merge

diff --cc drivers/net/wan/pc300_drv.c
Simple merge

diff --cc drivers/net/wan/sbni.c
Simple merge

diff --cc drivers/net/wan/sealevel.c
Simple merge

diff --cc drivers/net/wan/x25_asy.c
Simple merge

diff --cc drivers/net/wan/z85230.c
Simple merge